Samson Super Juicer - Model SB0850 - Commercial Wheatgrass Juice Extractor - Heavy Duty, Stainless Steel Wheat Grass Juice Machine Processes up to 5 ounces per minute - grasses, herbs, sprouts and other greens Self-feeding stomper - Continuous pulp expulsion - Ajustable resistance screw Easy to assemble, disassemble & clean - Forward & reverse buttons - NSF Certified Made from surgical stainless steel - Heavy duty, air cooled motor - 70 RPM - 1/2 HP - 120 V - 60 Hz Manufacturers 1 year warranty - Includes 2 screens, 2 rubber gaskets & 2 auger bushings